#include <RecoHI/ParticleTowerProducer/src/ParticleTowerProducer.cc>

Inheritance diagram for ParticleTowerProducer:

Public Member Functions
	ParticleTowerProducer (const edm::ParameterSet &)

	~ParticleTowerProducer ()

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Member Functions
virtual void	beginJob ()

virtual void	endJob ()

int	eta2ieta (double eta) const

DetId	getNearestTower (const reco::PFCandidate &in) const

DetId	getNearestTower (double eta, double phi) const

int	phi2iphi (double phi, int ieta) const

virtual void	produce (edm::Event &, const edm::EventSetup &)

void	resetTowers (edm::Event &iEvent, const edm::EventSetup &iSetup)

Private Attributes
double	etaedge [42]

CaloGeometry const *	geo_

double	PI

TRandom *	random_

edm::InputTag	src_

std::map< DetId, double >	towers_

bool	useHF_

Static Private Attributes
static const double	etacent []

static const double	etatow []

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Description: [one line class summary]

Implementation: [Notes on implementation]

Definition at line 30 of file ParticleTowerProducer.h.

Constructor & Destructor Documentation

ParticleTowerProducer::ParticleTowerProducer ( const edm::ParameterSet & iConfig )

explicit

Definition at line 65 of file ParticleTowerProducer.cc.

References edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), Pi, PI, random_, src_, and useHF_.

                                                                           :
    geo_(0)
 {
    //register your products  
   src_ = iConfig.getParameter<edm::InputTag>("src");
   useHF_ = iConfig.getUntrackedParameter<bool>("useHF");
   
   produces<CaloTowerCollection>();
   
   //now do what ever other initialization is needed
   random_ = new TRandom();
   PI = TMath::Pi();
   
 
 
 }

ParticleTowerProducer::~ParticleTowerProducer ( )

Definition at line 83 of file ParticleTowerProducer.cc.

 {
  
    // do anything here that needs to be done at desctruction time
    // (e.g. close files, deallocate resources etc.)
 
 }

Member Function Documentation

void ParticleTowerProducer::beginJob ( void )

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 210 of file ParticleTowerProducer.cc.

References etacent, etaedge, etatow, i, and useHF_.

 {
   // tower edges from fast sim, used starting at index 30 for the HF
   const double etatow[42] = {0.000, 0.087, 0.174, 0.261, 0.348, 0.435, 0.522, 0.609, 0.696, 0.783, 0.870, 0.957, 1.044, 1.131, 1.218, 1.305, 1.392, 1.479, 1.566, 1.653, 1.740, 1.830, 1.930, 2.043, 2.172, 2.322, 2.500, 2.650, 2.853, 3.000, 3.139, 3.314, 3.489, 3.664, 3.839, 4.013, 4.191, 4.363, 4.538, 4.716, 4.889, 5.191};
   
   // tower centers derived directly from by looping over HCAL towers and printing out the values, used up until eta = 3 where the HF/Endcap interface becomes problematic
   const double etacent[40] = {
     0.0435, // 1
     0.1305, // 2
     0.2175, // 3
     0.3045, // 4
     0.3915, // 5
     0.4785, // 6
     0.5655, // 7
     0.6525, // 8
     0.7395, // 9
     0.8265, // 10
     0.9135, // 11
     1.0005, // 12
     1.0875, // 13
     1.1745, // 14
     1.2615, // 15
     1.3485, // 16
     1.4355, // 17
     1.5225, // 18
     1.6095, // 19
     1.6965, // 20
     1.785 , // 21
     1.88  , // 22
     1.9865, // 23
     2.1075, // 24
     2.247 , // 25
     2.411 , // 26
     2.575 , // 27
     2.759 , // 28
     2.934 , // 29
     2.90138,// 29
     3.04448,// 30 
     3.21932,// 31
     3.39462,// 32
     3.56966,// 33 
     3.74485,// 34 
     3.91956,// 35 
     4.09497,// 36 
     4.27007,// 37 
     4.44417,// 38 
     4.62046 // 39 
       };
 
   // Use the real towers centrers for the barrel and endcap up to eta=3
   etaedge[0] = 0.;
   for(int i=1;i<30;i++){
     etaedge[i] = (etacent[i-1]-etaedge[i-1])*2.0 + etaedge[i-1];
     //std::cout<<" i "<<i<<" etaedge "<<etaedge[i]<<std::endl;  
   }
   // beyond eta = 3 just use the fast sim values
   if(useHF_){
     for(int i=30;i<42;i++){
       etaedge[i]=etatow[i];
       //std::cout<<" i "<<i<<" etaedge "<<etaedge[i]<<std::endl;  
     }
   }
 }

void ParticleTowerProducer::endJob ( void )

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 276 of file ParticleTowerProducer.cc.

276 {

277 }

int ParticleTowerProducer::eta2ieta ( double eta ) const

private

Definition at line 466 of file ParticleTowerProducer.cc.

References gather_cfg::cout, etaedge, getDQMSummary::iter, findQualityFiles::size, relval_parameters_module::step, useHF_, and x.

Referenced by produce().

                                                     {
   // binary search in the array of towers eta edges
 
   if(fabs(eta)>etaedge[41]) return 41;
   int size = 42;
   if(!useHF_) size = 30;
 
   double x = fabs(eta);
   int curr = size / 2;
   int step = size / 4;
   int iter;
   int prevdir = 0; 
   int actudir = 0; 
 
   for (iter = 0; iter < size ; iter++) {
 
     if( curr >= size || curr < 1 )
       std::cout <<  " ParticleTowerProducer::eta2ieta - wrong current index = "
         << curr << " !!!" << std::endl;
 
     if ((x <= etaedge[curr]) && (x > etaedge[curr-1])) break;
     prevdir = actudir;
     if(x > etaedge[curr]) {actudir =  1;}
     else {actudir = -1;}
     if(prevdir * actudir < 0) { if(step > 1) step /= 2;}
     curr += actudir * step;
     if(curr > size) curr = size;
     else { if(curr < 1) {curr = 1;}}
 
     /*
     std::cout << " HCALProperties::eta2ieta  end of iter." << iter 
           << " curr, etaedge[curr-1], etaedge[curr] = "
             << curr << " " << etaedge[curr-1] << " " << etaedge[curr] << std::endl;
     */
     
   }
 
   /*
   std::cout << " HCALProperties::eta2ieta  for input x = " << x 
       << "  found index = " << curr-1
           << std::endl;
   */
   
   return curr;
 }

DetId ParticleTowerProducer::getNearestTower ( const reco::PFCandidate & in ) const

private

Definition at line 322 of file ParticleTowerProducer.cc.

References funct::abs(), deltaR(), reco::deltaR(), HcalDetId::depth(), PV3DBase< T, PVType, FrameType >::eta(), eta(), reco::LeafCandidate::eta(), geo_, CaloGeometry::getGeometry(), CaloCellGeometry::getPosition(), CaloGeometry::getValidDetIds(), DetId::Hcal, phi, PV3DBase< T, PVType, FrameType >::phi(), and reco::LeafCandidate::phi().

                                                                              {
 
   double eta = in.eta();
   double phi  = in.phi();
 
   double minDeltaR = 9999;
 
   std::vector<DetId> alldid =  geo_->getValidDetIds();
 
   DetId returnId;
   
   //int nclosetowers=0;
 
   for(std::vector<DetId>::const_iterator did=alldid.begin(); did != alldid.end(); did++){
     if( (*did).det() == DetId::Hcal ){
 
       HcalDetId hid(*did);
       
       // which layer is irrelevant for an eta-phi map, no?
 
       if( hid.depth() != 1 ) continue;
 
       GlobalPoint pos =geo_->getGeometry(hid)->getPosition();
       
       double hcalEta = pos.eta();
       double hcalPhi = pos.phi();
 
       //std::cout<<" transverse distance = "<<sqrt(pos.x()*pos.x()+pos.y()*pos.y())<<std::endl;
 
       //std::cout<<" ieta "<<(hid).ieta()<<" iphi "<<(hid).iphi()<<" hcalEta "<<hcalEta<<" hcalPhi "<<hcalPhi<<std::endl;
 
       double deltaR = reco::deltaR(eta,phi,hcalEta,hcalPhi);
       
       // need to factor in the size of the tower
       double towersize = 0.087;
      
       int ieta  = (hid).ieta();
       
       if(abs(ieta)>21){
     if(abs(ieta)>29) towersize=0.175;
     else{
       if(abs(ieta)==22) towersize=0.1;
       else if(abs(ieta)==23) towersize=0.113;
       else if(abs(ieta)==24) towersize=0.129;
       else if(abs(ieta)==25) towersize=0.16;
       else if(abs(ieta)==26) towersize=0.168;
       else if(abs(ieta)==27) towersize=0.15;
       else if(abs(ieta)==28) towersize=0.218;
       else if(abs(ieta)==29) towersize=0.132;
     }
       }
 
       deltaR /= towersize;
       //if(deltaR<1/3.) nclosetowers++;
 
       if(deltaR<minDeltaR){
      returnId = DetId(*did);
      minDeltaR = deltaR;
       }
       
       //if(abs(eta-hcalEta)<towersize/2. && abs(phi-hcalPhi)<towersize/2.) break;
     }
   }
   //if(nclosetowers>1)std::cout<<"eta "<<eta<<" phi "<<phi<<" minDeltaR "<<minDeltaR<<" nclosetowers "<<nclosetowers<<std::endl;
   return returnId;
 
 
 }

DetId ParticleTowerProducer::getNearestTower	(	double	eta,
		double	phi
	)		const

private

Definition at line 392 of file ParticleTowerProducer.cc.

References funct::abs(), deltaR(), reco::deltaR(), HcalDetId::depth(), PV3DBase< T, PVType, FrameType >::eta(), geo_, CaloGeometry::getGeometry(), CaloCellGeometry::getPosition(), CaloGeometry::getValidDetIds(), DetId::Hcal, and PV3DBase< T, PVType, FrameType >::phi().

                                                                          {
 
   // get closest tower by delta R matching
   // Now obsolute, instead use faster premade eta-phi grid
 
   double minDeltaR = 9999;
 
   std::vector<DetId> alldid =  geo_->getValidDetIds();
 
   DetId returnId;
   
   //int nclosetowers=0;
 
   for(std::vector<DetId>::const_iterator did=alldid.begin(); did != alldid.end(); did++){
     if( (*did).det() == DetId::Hcal ){
 
       HcalDetId hid(*did);
       
       // which layer is irrelevant for an eta-phi map, no?
 
       if( hid.depth() != 1 ) continue;
 
       GlobalPoint pos =geo_->getGeometry(hid)->getPosition();
       
       double hcalEta = pos.eta();
       double hcalPhi = pos.phi();
 
       //std::cout<<" transverse distance = "<<sqrt(pos.x()*pos.x()+pos.y()*pos.y())<<std::endl;
 
       //std::cout<<" ieta "<<(hid).ieta()<<" iphi "<<(hid).iphi()<<" hcalEta "<<hcalEta<<" hcalPhi "<<hcalPhi<<std::endl;
 
       double deltaR = reco::deltaR(eta,phi,hcalEta,hcalPhi);
       
       // need to factor in the size of the tower
       double towersize = 0.087;
      
       int ieta  = (hid).ieta();
       
       if(abs(ieta)>21){
     if(abs(ieta)>29) towersize=0.175;
     else{
       if(abs(ieta)==22) towersize=0.1;
       else if(abs(ieta)==23) towersize=0.113;
       else if(abs(ieta)==24) towersize=0.129;
       else if(abs(ieta)==25) towersize=0.16;
       else if(abs(ieta)==26) towersize=0.168;
       else if(abs(ieta)==27) towersize=0.15;
       else if(abs(ieta)==28) towersize=0.218;
       else if(abs(ieta)==29) towersize=0.132;
     }
       }
 
       deltaR /= towersize;
       //if(deltaR<1/3.) nclosetowers++;
 
       if(deltaR<minDeltaR){
      returnId = DetId(*did);
      minDeltaR = deltaR;
       }
       
       //if(abs(eta-hcalEta)<towersize/2. && abs(phi-hcalPhi)<towersize/2.) break;
     }
   }
   //if(nclosetowers>1)std::cout<<"eta "<<eta<<" phi "<<phi<<" minDeltaR "<<minDeltaR<<" nclosetowers "<<nclosetowers<<std::endl;
   return returnId;
 
 
 }

int ParticleTowerProducer::phi2iphi	(	double	phi,
		int	ieta
	)		const

private

Definition at line 512 of file ParticleTowerProducer.cc.

References funct::abs(), and PI.

Referenced by produce().

                                                               {
   
   if(phi<0) phi += 2.*PI;
   else if(phi> 2.*PI) phi -= 2.*PI;
   
   int iphi = (int) TMath::Ceil(phi/2.0/PI*72.);
   // take into account larger granularity in endcap (x2) and at the end of the HF (x4)
   if(abs(ieta)>20){
     if(abs(ieta)<40) iphi -= (iphi+1)%2;
     else {
       iphi -= (iphi+1)%4;
       if(iphi==-1) iphi=71;
       }
   }
   
   return iphi;
 
 }

void ParticleTowerProducer::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

privatevirtual

Implements edm::EDProducer.

Definition at line 98 of file ParticleTowerProducer.cc.

References funct::abs(), reco::LeafCandidate::et(), PV3DBase< T, PVType, FrameType >::eta(), eta(), reco::LeafCandidate::eta(), eta2ieta(), geo_, edm::EventSetup::get(), edm::Event::getByLabel(), CaloGeometry::getGeometry(), CaloCellGeometry::getPosition(), HcalBarrel, HcalEndcap, HcalForward, getDQMSummary::iter, p4, PV3DBase< T, PVType, FrameType >::phi(), reco::LeafCandidate::phi(), phi2iphi(), parseEventContent::prod, edm::ESHandle< class >::product(), edm::Event::put(), resetTowers(), sd, src_, towers_, and useHF_.

 {
    using namespace edm;
 
    if(!geo_){
       edm::ESHandle<CaloGeometry> pG;
       iSetup.get<CaloGeometryRecord>().get(pG);
       geo_ = pG.product();
    }
 
 
    resetTowers(iEvent, iSetup);
 
 
    edm::Handle<reco::PFCandidateCollection> inputsHandle;
    iEvent.getByLabel(src_, inputsHandle);
    
    for(reco::PFCandidateCollection::const_iterator ci  = inputsHandle->begin(); ci!=inputsHandle->end(); ++ci)  {
 
     const reco::PFCandidate& particle = *ci;
     
     // put a cutoff if you want
     //if(particle.et() < 0.3) continue;      
     
     double eta = particle.eta();
 
     if(!useHF_ && fabs(eta) > 3. ) continue;
 
     int ieta = eta2ieta(eta);
     if(eta<0) ieta  *= -1;
 
     int iphi = phi2iphi(particle.phi(),ieta);
        
     HcalSubdetector sd;
     if(abs(ieta)<=16) sd = HcalBarrel;
     else if(fabs(eta)< 3.) sd = HcalEndcap;  // Use the endcap until eta =3
     else sd = HcalForward;
     
     HcalDetId hid = HcalDetId(sd,ieta,iphi,1); // assume depth=1
 
     // check against the old method (boundaries slightly shifted in the endcaps
     /*
     HcalDetId hid_orig = getNearestTower(particle);
     
     if(hid != hid_orig)
       { 
     if(abs((hid).ieta()-(hid_orig).ieta())>1 || abs((hid).iphi()-(hid_orig).iphi()) >1 ){
 
       int phi_diff = 1;
       if(abs((hid).ieta())>39 || abs((hid_orig).ieta())>39) phi_diff = 4;
       else if(abs((hid).ieta())>20 || abs((hid_orig).ieta())>20) phi_diff = 2;
 
       if(abs((hid).ieta()-(hid_orig).ieta()) > 1 || abs((hid).iphi()-(hid_orig).iphi()) > phi_diff ){
           std::cout<<" eta "<<eta<<std::endl;
           std::cout<<" hid "<<hid<<std::endl;
           std::cout<<" old method "<<hid_orig<<std::endl;
       }
     }
       }
     */
     towers_[hid] += particle.et();      
    }
    
    
    std::auto_ptr<CaloTowerCollection> prod(new CaloTowerCollection());
 
    for ( std::map< DetId, double >::const_iterator iter = towers_.begin();
      iter != towers_.end(); ++iter ){
      
      CaloTowerDetId newTowerId(iter->first.rawId());
      double et = iter->second;
 
      if(et>0){
 
        GlobalPoint pos =geo_->getGeometry(newTowerId)->getPosition();
        
        if(!useHF_ && fabs(pos.eta()) > 3. ) continue;
 
        // currently sets et =  pt, mass to zero
        // pt, eta , phi, mass
        reco::Particle::PolarLorentzVector p4(et,pos.eta(),pos.phi(),0.);
        
        CaloTower newTower(newTowerId,et,0,0,0,0,p4,pos,pos);
        prod->push_back(newTower);     
      }
    }
 
    
    //For reference, Calo Tower Constructors
 
    /*
    CaloTower(const CaloTowerDetId& id, 
              double emE, double hadE, double outerE,
              int ecal_tp, int hcal_tp,
              const PolarLorentzVector p4,
        GlobalPoint emPosition, GlobalPoint hadPosition);
  
    CaloTower(const CaloTowerDetId& id, 
              double emE, double hadE, double outerE,
              int ecal_tp, int hcal_tp,
              const LorentzVector p4,
        GlobalPoint emPosition, GlobalPoint hadPosition);
    */
 
 
    iEvent.put(prod);
 
 
 }

void ParticleTowerProducer::resetTowers	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

private

Definition at line 280 of file ParticleTowerProducer.cc.

References HcalDetId::depth(), PV3DBase< T, PVType, FrameType >::eta(), geo_, CaloGeometry::getGeometry(), CaloCellGeometry::getPosition(), CaloGeometry::getValidDetIds(), DetId::Hcal, towers_, and useHF_.

Referenced by produce().

 {
   
   std::vector<DetId> alldid =  geo_->getValidDetIds();
 
   for(std::vector<DetId>::const_iterator did=alldid.begin(); did != alldid.end(); did++){
     if( (*did).det() == DetId::Hcal ){
        HcalDetId hid = HcalDetId(*did);
        if( hid.depth() == 1 ) {
      
      if(!useHF_){
        GlobalPoint pos =geo_->getGeometry(hid)->getPosition();   
        //if((hid).iphi()==1)std::cout<<" ieta "<<(hid).ieta()<<" eta "<<pos.eta()<<" iphi "<<(hid).iphi()<<" phi "<<pos.phi()<<std::endl;
        if(fabs(pos.eta())>3.) continue;
      }
       towers_[(*did)] = 0.;
        }
        
     }
   }
 
 
 
 
   //print out tower eta boundaries
   /*
   int current_ieta=0;
   float testphi =0.;
   for(double testeta=1.7; testeta<=5.4;testeta+=0.00001){
     HcalDetId hid = getNearestTower(testeta,testphi);
     if((hid).ieta()!=current_ieta) {
       std::cout<<" new ieta "<<current_ieta<<" testeta "<<testeta<<std::endl;
       current_ieta = (hid).ieta();
     }
   }
   */
 
 }

Member Data Documentation

const double ParticleTowerProducer::etacent[]

staticprivate

Definition at line 61 of file ParticleTowerProducer.h.

Referenced by beginJob().

double ParticleTowerProducer::etaedge[42]

private

Definition at line 62 of file ParticleTowerProducer.h.

Referenced by beginJob(), and eta2ieta().

const double ParticleTowerProducer::etatow[]

staticprivate

Definition at line 60 of file ParticleTowerProducer.h.

Referenced by beginJob().

CaloGeometry const* ParticleTowerProducer::geo_

private

Definition at line 57 of file ParticleTowerProducer.h.

Referenced by getNearestTower(), produce(), and resetTowers().

double ParticleTowerProducer::PI

private

Definition at line 54 of file ParticleTowerProducer.h.

Referenced by ParticleTowerProducer(), and phi2iphi().

TRandom* ParticleTowerProducer::random_

private

Definition at line 55 of file ParticleTowerProducer.h.

Referenced by ParticleTowerProducer().

edm::InputTag ParticleTowerProducer::src_

private

Definition at line 48 of file ParticleTowerProducer.h.

Referenced by ParticleTowerProducer(), and produce().

std::map<DetId,double> ParticleTowerProducer::towers_

private

Definition at line 51 of file ParticleTowerProducer.h.

Referenced by produce(), and resetTowers().

bool ParticleTowerProducer::useHF_

private

Definition at line 49 of file ParticleTowerProducer.h.

Referenced by beginJob(), eta2ieta(), ParticleTowerProducer(), produce(), and resetTowers().

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation